
where we used the notation
\(\underline{\omega }=(\omega _1,\ldots ,\omega _n)\) ,
and
the relations (cf.(E.13), (E.14) [1]}),
\(U_{n+1}(\bar{\mu })=\left( \frac{\mu _j^{k-1}}{\prod _{\scriptstyle l=0 \atop \scriptstyle l \ne j }^{n}(\mu _j-\mu _l)}\right)_{\scriptstyle j=0 \atop \scriptstyle k=1}^n, \quad U_{n+1}(\bar{\mu })^{-1}=\left(\Phi _{n}^{(j)}(\bar{\mu })\right)_{\scriptstyle j=0 }^n.\) 
